CVE-2023-1544
Qemu: pvrdma: out-of-bounds read in pvrdma_ring_next_elem_read()
Summary
Qemu: pvrdma: out-of-bounds read in pvrdma_ring_next_elem_read()
Original description
The description as published by the source.
A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. This flaw allows a crafted guest driver to allocate and initialize a huge number of page tables to be used as a ring of descriptors for CQ and async events, potentially leading to an out-of-bounds read and crash of QEMU.
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Debian DEBIAN-CVE-2023-1544 qemu Fixed in: 1:5.2+dfsg-11+deb11u4
- Ubuntu UBUNTU-CVE-2023-1544 qemu Fixed in: 1:4.2-3ubuntu6.28
References
- advisory access.redhat.com
- advisory github.com
- advisory nvd.nist.gov
- advisory security.netapp.com
- package gitlab.com
- report bugzilla.redhat.com
- web lists.debian.org
- web lists.nongnu.org